3110-00-349-8442 BEARING,ROLLER,NEEDLE Index 5305-00-349-8449 SCREW

National Stock Number:
5310-00-349-8447

Federal Supply Class:
5310

National Item Identification Number:
003498447

Description:
NUT,PLAIN,HEXAGON

Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
334-0248-00095105ROCKWELL COLLINS, INC.
334-0284-00013499ROCKWELL COLLINS, INC.
P334-0284-0077250ALLIED PRODUCTS CORP PHEOLL MFG CO DIV
334-0284-00095105ROCKWELL COLLINS, INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
NUT HEIGHT0.087 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
NUT STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.438 INCHES
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNEF
WIDTH ACROSS FLATS0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL


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